Table 4.

Inclusion and exclusion criteria.

	Inclusion/Exclusion criteria
Hagglund et al; 2006	All players of the professional team
Azubuike & Okojie; 2009	All players registred in the team
Waldén et al; 2005	All players of the professional team
Paus et al; 2003	NA
Paus et al; 2003	All players of the professional team
Cohen et al; 1997	All players of the professional team
Kucera et al; 2005	NA
Selistre et al; 2009	Amateur players between 16-20 years
Palacio et al; 2009	Injuried players withdrawn ≥10 dias
Yoon et al; 2004	All players at 2000 Asia Cup and 2000 under 19 asiatic juvenile tournament
Martinez & Villani 2003	Under 15/17/20 Argentina national players da Seleção Argentina between 1994 and 2002
Ladeira 1999	Canadian amateur players/Excluded if withdrawn from pratice or game >8 weeks or previous injury

NA - Non available.